package cn.hxlc.tie.demo.modular.ljt.equipment.service;

import cn.hxlc.tie.demo.modular.ljt.equipment.entity.MaterialGroup;
import com.baomidou.mybatisplus.extension.service.IService;

import java.util.List;
import java.util.Map;

public interface MaterialService_lt extends IService<MaterialGroup> {

    /**
     *  树结构 列表展示
     */
    List<Map<String, Object>> queryTree();
}
